20155804 (number)

20155804 is an even 8-digits composite number following 20155803 and preceding 20155805. In scientific notation, it is written as 2.0155804 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9983504 positive integers (up to 20155804) that are relatively prime to 20155804.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand eight hundred four

Notation

Scientific notation 2.0155804 × 10^7
Engineering notation 2.0155804 × 10^6

Prime Factorization of 20155804

Prime Factorization 2 × 2 × 107 × 47093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077902
Product of the distinct prime numbers

The prime factorization of 20155804 is 2 × 2 × 107 × 47093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 27, 91, 812, 47, 4241, 768, 24970, 86390, 423485, 982016, 3074137, 8066027, 54649873, 97116939, 556976985, 925468383, 7573296454, 263030276

Basic calculations (n = 20155804)

Multiplication

n×y
n×2 40311608
n×3 60467412
n×4 80623216
n×5 100779020

Division

n÷y
n÷2 10077902
n÷3 6718601.3333333
n÷3 5038951
n÷5 4031160.8

Exponentiation

ny
n2 406256434886416
n3 8.1884250753094E+21
n4 1.6504429088662E+29
n5 3.3266003784297E+36

Nth Root

y√n
2√n 4489.5215780749
3√n 272.14480107233
4√n 67.003892260636
5√n 28.898814367094

Divisors of 20155804

1, 2, 4, 107, 214, 428, 47093, 94186, 188372, 5038951, 10077902, 20155804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155804 can be divided by 12 positive divisors. The sum of these divisors (counting 20155804) is 1, the average is 0.083333333333333.

Base conversion 20155804

Base System Value
2 Binary 1001100111000110110011100
3 Ternary 1101221000120021
4 Quaternary 1030320312130
5 Quinary 20124441204
6 Senary 2000001524
8 Octal 114706634
10 Decimal 20155804
12 Duodecimal 69002a4
16 Hexadecimal 1338d9c
20 Vigesimal 65j9a4
36 Base36 c00bg

Cryptographic Hash Functions

md5 806c772fdc252a959b93dc95d0afa5ce
sha1 fa293564bc177b45f63d27400abe1e82339310ed
sha256 f8580eea9664cb3be4f4393e81507515deb18691d53301563641eacd40201118
sha512 ebe0c9989a1c38476973ca27b7e4e4fe3e4ad06db94e5a6863b3f0b11f9375e250de3a59515b3519bef4d5748e07573f94d678548bfe3294baade47614a3b44b
ripemd-160 423a30c0d5c8f702fca8fc46dc5a50bc76ffc27d

20155804 as geometric shapes

Circle

Radius = n
Diameter 40311608
Circumference 126642651.54719
Area 1.2762922313127E+15

Sphere

Radius = n
Volume 3.4299594748083E+22
Surface area 5.105168925251E+15
Circumference 126642651.54719

Square

Length = n
Perimeter 80623216
Area 406256434886416
Diagonal 28504611.377334

Cube

Length = n
Surface area 2437538609318496
Volume 8.1884250753094E+21
Space diagonal 34910876.5954

Equilateral Triangle

Length = n
Perimeter 60467412
Area 1.7591419653127E+14
Altitude 17455438.2977

Triangular Pyramid

Length = n
Surface area 1.7591419653127E+14
Volume 9.6501514966487E+20
Height 9501537.125778